Display device



FIG. 1 is a front perspective view of the display device comprising the present invention, the broken lines are shown for environment only and form no part of the claimed design.

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top view thereof. 

The ornamental design for a display device, as shown and described. 